Stocks mostly higher on mixed earnings reports

NEW YORK (AP) -- U.S. stocks are mostly higher late Friday afternoon as indexes drift between small gains and losses at the end of the first-quarter corporate earnings season. CBS dropped 3 percent on disappointing revenue.

KEEPING SCORE: The Dow Jones industrial average edged up 20 points, or 0.1 percent, to 16,571 as of 3:13 p.m. The Standard & Poor's 500 index was up less than point at 1,876. The Nasdaq composite rose 11 points, or 0.3 percent, to 4,062.